<%@ page language="java" contentType="text/html; charset=UTF-8"
    import="java.util.*,kk.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
  <head>

    
    <title>My JSP 'dologin.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <%
    	request.setCharacterEncoding("utf-8");
          String username=request.getParameter("uname");
          String pass=request.getParameter("upwd");
          UserDao sdao=new  UserDao();
          NewsUser stu=sdao.login(username, pass);
          if(stu==null){
        	  out.print("<script>alert('用户名或者密码错误');history.back();</script>");
        	  return;
          }
          //登录成功
          session.setAttribute("USER_LOGIN", stu);//学生信息存入session
          //session.setAttribute("xuehao", stuno);
          request.getRequestDispatcher("checklogin.jsp").forward(request, response);
    %>
  </body>
</html>
